* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 2rem 1rem 1rem;
    position: sticky;
    top: 0;
    background: #0a0a0a;
    z-index: 10;
    border-bottom: 1px solid #1a1a1a;
}

h1 {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: lowercase;
}

.tagline {
    font-size: 0.75rem;
    color: #666;
    margin-top: 0.25rem;
    letter-spacing: 0.1em;
}

nav {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.nav-btn {
    background: none;
    border: 1px solid #333;
    color: #888;
    padding: 0.4rem 0.8rem;
    border-radius: 2rem;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.nav-btn:hover {
    border-color: #666;
    color: #ccc;
}

.nav-btn.active {
    border-color: #fff;
    color: #fff;
}

main {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
}

/* controls bar - sort + filter */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.sort-btns {
    display: flex;
    gap: 0.3rem;
}

.sort-btn, .random-source {
    background: none;
    border: 1px solid #222;
    color: #666;
    padding: 0.3rem 0.6rem;
    border-radius: 0.3rem;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.2s;
}

.sort-btn:hover, .random-source:hover {
    border-color: #444;
    color: #aaa;
}

.sort-btn.active, .random-source.active {
    border-color: #888;
    color: #ddd;
}

#submitter-filter {
    background: #111;
    border: 1px solid #222;
    color: #888;
    padding: 0.3rem 0.5rem;
    border-radius: 0.3rem;
    font-size: 0.75rem;
    max-width: 140px;
}

/* meme grid */
#meme-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meme-card {
    background: #111;
    border-radius: 0.5rem;
    overflow: hidden;
    border: 1px solid #1a1a1a;
}

.meme-card img,
.meme-card video {
    width: 100%;
    display: block;
}

.meme-card .meta {
    padding: 0.6rem 0.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: #888;
}

.meme-card .meta .submitter {
    color: #aaa;
}

.meme-card .meta .reactions {
    color: #f59e0b;
}

.meme-card.winner {
    border-color: #f59e0b33;
}

/* single meme (random page) */
#single-meme {
    text-align: center;
}

#single-meme-content {
    margin-bottom: 1rem;
}

#single-meme-content img,
#single-meme-content video {
    max-width: 100%;
    border-radius: 0.5rem;
}

#another-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #fff;
    padding: 0.7rem 1.5rem;
    border-radius: 2rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

#another-btn:hover {
    background: #222;
    border-color: #555;
}

#another-btn:active {
    transform: scale(0.97);
}

/* load more */
#load-more {
    display: block;
    width: 100%;
    background: #111;
    border: 1px solid #222;
    color: #888;
    padding: 0.8rem;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.85rem;
    margin-top: 1rem;
}

#load-more:hover {
    border-color: #444;
    color: #ccc;
}

/* login prompt */
#login-prompt {
    text-align: center;
    padding: 2rem 0;
}

#login-prompt p {
    color: #888;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
}

.login-hint {
    font-size: 0.75rem !important;
    color: #555 !important;
}

#code-input {
    background: #111;
    border: 1px solid #333;
    color: #fff;
    padding: 0.5rem 0.8rem;
    border-radius: 0.3rem;
    font-size: 0.9rem;
    width: 120px;
    text-align: center;
    letter-spacing: 0.15em;
}

#login-btn {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0.3rem;
    cursor: pointer;
    font-size: 0.85rem;
    margin-left: 0.5rem;
}

#login-error {
    color: #ef4444;
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* header links */
.header-links {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 0.6rem;
}

.header-link {
    color: #555;
    font-size: 0.7rem;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.2s;
}

.header-link:hover {
    color: #aaa;
}

/* delete button */
.delete-btn {
    background: none;
    border: 1px solid #333;
    color: #666;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.7rem;
    line-height: 1;
    transition: all 0.2s;
    flex-shrink: 0;
}

.delete-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
}